4032540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 12540528

約数和(自身を除く): 8507988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 521, 645, 774, 860, 1042, 1290, 1548, 1563, 1935, 2084, 2580, 2605, 3126, 3870, 4689, 5210, 6252, 7740, 7815, 9378, 10420, 15630, 18756, 22403, 23445, 31260, 44806, 46890, 67209, 89612, 93780, 112015, 134418, 201627, 224030, 268836, 336045, 403254, 448060, 672090, 806508, 1008135, 1344180, 2016270, 4032540]

約数ペア:

[(1, 4032540), (2, 2016270), (3, 1344180), (4, 1008135), (5, 806508), (6, 672090), (9, 448060), (10, 403254), (12, 336045), (15, 268836), (18, 224030), (20, 201627), (30, 134418), (36, 112015), (43, 93780), (45, 89612), (60, 67209), (86, 46890), (90, 44806), (129, 31260), (172, 23445), (180, 22403), (215, 18756), (258, 15630), (387, 10420), (430, 9378), (516, 7815), (521, 7740), (645, 6252), (774, 5210), (860, 4689), (1042, 3870), (1290, 3126), (1548, 2605), (1563, 2580), (1935, 2084)]